太空活动时空基准的发展现状与启示
Development Status and Enlightenment of Space-time Reference for Space Activities
Development Status and Enlightenment of Space-time Reference for Space Activities
作者
肖伟刚1*(中国科学院 重大科技任务局 北京 100864)
齐朝祥2(中国科学院上海天文台 上海 200030)
齐朝祥2(中国科学院上海天文台 上海 200030)
中文关键词
太空活动;时空基准;星表;历表;地球定向参数
英文关键词
space activities;space-time reference;catalogue;ephemeris;earth orientation parameters
中文摘要
文章全面介绍了太空活动所需时空基准的基本内涵和相互关联，概述了国内外在时间系统、天球参考架、行星历表、脉冲星计时等时空基准方面的发展现状，分析了我国与国外在发展太空活动相关时空基准方面的差距和原因，在此基础上提出了发展思路和建议。
英文摘要
In this paper, the connotation of space-time reference and its relationship with space activities are described comprehensively. Time system, celestial reference frame, planetary ephemeris and pulsar timing are outlined. The gap between China and abroad development on space-time reference and its causes are analyzed. At the end, some suggestions for future development in China are proposed.
DOI10.16418/j.issn.1000-3045.20220601002
作者简介
肖伟刚 中国科学院重大科技任务局高级工程师。长期从事光电与航空航天系统工程领域相关的国家科技重大专项和科技工程项目协调管理,参与组织研究了多项战略高技术发展规划。
E-mail:wgxiao@cashq.ac.cn
XIAO Weigang Senior Engineer of Bureau of Major R&D Programs, Chinese Academy of Sciences (CAS). He has long been engaged in coordination and management for national key projects of science and technology related to photoelectrical engineering and aerospace, participated in activities of planning research for strategic high technology.
E-mail:wgxiao@cashq.ac.cn
E-mail:wgxiao@cashq.ac.cn
XIAO Weigang Senior Engineer of Bureau of Major R&D Programs, Chinese Academy of Sciences (CAS). He has long been engaged in coordination and management for national key projects of science and technology related to photoelectrical engineering and aerospace, participated in activities of planning research for strategic high technology.
E-mail:wgxiao@cashq.ac.cn
